171990480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23164

約数の個数: 80

約数和(自身を含む): 550393344

約数和(自身を除く): 378402864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 23117, 46234, 69351, 92468, 115585, 138702, 184936, 231170, 277404, 346755, 369872, 462340, 554808, 693510, 716627, 924680, 1109616, 1387020, 1433254, 1849360, 2149881, 2774040, 2866508, 3583135, 4299762, 5548080, 5733016, 7166270, 8599524, 10749405, 11466032, 14332540, 17199048, 21498810, 28665080, 34398096, 42997620, 57330160, 85995240, 171990480]

約数ペア:

[(1, 171990480), (2, 85995240), (3, 57330160), (4, 42997620), (5, 34398096), (6, 28665080), (8, 21498810), (10, 17199048), (12, 14332540), (15, 11466032), (16, 10749405), (20, 8599524), (24, 7166270), (30, 5733016), (31, 5548080), (40, 4299762), (48, 3583135), (60, 2866508), (62, 2774040), (80, 2149881), (93, 1849360), (120, 1433254), (124, 1387020), (155, 1109616), (186, 924680), (240, 716627), (248, 693510), (310, 554808), (372, 462340), (465, 369872), (496, 346755), (620, 277404), (744, 231170), (930, 184936), (1240, 138702), (1488, 115585), (1860, 92468), (2480, 69351), (3720, 46234), (7440, 23117)]